13321343156 has 48 divisors (see below), whose sum is σ = 26811072960. Its totient is φ = 5727697920.

The previous prime is 13321343131. The next prime is 13321343171. The reversal of 13321343156 is 65134312331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550790 + ... + 574466.

It is an arithmetic number, because the mean of its divisors is an integer number (558564020).

Almost surely, 2^13321343156 is an apocalyptic number.

It is an amenable number.

13321343156 is an abundant number, since it is smaller than the sum of its proper divisors (13489729804).

13321343156 is a wasteful number, since it uses less digits than its factorization.

13321343156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24384 (or 24382 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

Adding to 13321343156 its reverse (65134312331), we get a palindrome (78455655487).

The spelling of 13321343156 in words is "thirteen billion, three hundred twenty-one million, three hundred forty-three thousand, one hundred fifty-six".